[Users] error from RkHunter and ChkRootKit
daniel at rimspace.net
Tue May 8 08:12:37 EDT 2007
Markus Hardiyanto <informatics2k1 at yahoo.com> writes:
> I install RkHunter and ChkRootKit inside VE. the VE is using Centos
> 4.4 minimal installation. i download the Centos image from the list on
> OpenVZ Wiki. here is the error that i got:
> from RkHunter:
> Performing 'known good' check...
> /bin/kill [ BAD ]
> /sbin/insmod [ BAD ]
> /sbin/lsmod [ BAD ]
> /sbin/modprobe [ BAD ]
> /usr/bin/file [ BAD ]
> is this false positives??
Yes and no -- those are modified from the standard packages you would
have in a normal system, but the modification is to be expected with
OpenVZ. Er, except maybe the /usr/bin/file binary...
> from ChkRootKit:
> Checking `lkm'... You have 74 process hidden for readdir command
> chkproc: Warning: Possible LKM Trojan installed
Again, probably expected: the proc file system within the VE isn't
identical to a physical system.
Digital Infrastructure Solutions -- making IT simple, stable and secure
Phone: 0401 155 707 email: contact at digital-infrastructure.com.au
More information about the Users